Re: [PATCH 1/7] trace2: fix memory leak of thread name

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On Thu, Sep 16 2021, Jeff Hostetler wrote:

> On 9/16/21 4:01 AM, Ævar Arnfjörð Bjarmason wrote:
>> On Thu, Sep 16 2021, Taylor Blau wrote:
>> 
>>> On Thu, Sep 16, 2021 at 07:35:59AM +0200, Ævar Arnfjörð Bjarmason wrote:
>>>> So I think this patch can be dropped from this series, since it's exact
>>>> duplicate of my 48f68715b14 (tr2: stop leaking "thread_name" memory,
>>>> 2021-08-27) in ab/tr2-leaks-and-fixes, currently in "next" and marked
>>>> for a merge with master.
>>>
>>> I agree it can be dropped.
>>>
>>>> When submitting a series that depends on another one it's best to rebase
>>>> it on top of it & indicate it as such in the cover letter, Junio can
>>>> queue such a series on top of another one.
>>>>
>>>> In this case I'm still not sure why this fix is here, i.e. surely
>>>> nothing later in the series absolutely needs this stray memory leak
>>>> fix...
>>>
>>> But there's no need for Jeff to depend on your branch, since (as you
>>> mentioned) this cleanup isn't relevant for anything else in this series,
>>> which is a sort of grab-bag of miscellaneous clean-ups.
>> Indeed, to be clear it was just general advice about queue-on-top.
>> But to clarify what I was getting at here: If we just came up with
>> the
>> same diff I'd have assumed Jeff just hadn't need the change in "next",
>> but since he clearly has I was confused by it being here.
>> I.e. it doesn't *seem* like anything in the rest of the series
>> depends
>> on it, so why have it here at all since the bug is being fixed anyway?
>> Or if it does depend on it in some subtle way I've missed, perhaps it
>> does need to be queued on top of ab/tr2-leaks-and-fixes, and the
>> relevant commit/subtle dependency needs to be called out in a commit
>> message.
>> Or maybe Jeff had just come up with this independently, noticed it
>> just
>> before submission and just updated the CL, not the patch or series
>> itself :)
>> 
>
> I'll drop this commit since your version is already queued up
> and headed to master.  I've been carrying it in my dev branch
> for a while and was using it to make leak reporting a little
> quieter.
>
> And yes, I just noticed that yours had advanced when I wrote the
> cover letter and ACKd it rather than dropping it.
>
> And no, nothing in the rest of the whole FSMonitor series depends
> on this, so I can leave my series based upon master rather than
> your branch.
>
> Thanks
> Jeff

Sounds good, thanks for clarifying.

In any case by the time you'll re-roll this (or soon thereafter) Junio
will probably have merged it down anyway.




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